Right, I'm ready for bed.

对，我现在就想睡觉。

《牛津词典》

I don't know about you, but I'm ready for bed.

我不知道你怎样，但我想去睡了。

《柯林斯英汉双解大词典》

My sleepiness test is that if I couldn't read a book for more than a page or two without drifting off, I'm ready for bed.

我测试睡意的方法是：如果我不能够连续不间断地读完一本书的一两页，我就要准备去睡觉了。

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